swift

0dbeca77 - [stdlib] SE-0061: Add Generic Result and Error Handling to autoreleas… (#2384)

[stdlib] SE-0061: Add Generic Result and Error Handling to autoreleas… (#2384) * [stdlib] SE-0061: Add Generic Result and Error Handling to autoreleasepool() Added `rethrows` and generic return type to ObjectiveC.autoreleasepool. Added tests of these new capabilities. Fixes SR-1394 and SR-842 * Updated for code style review.